English Deutsch Français Italiano Español Português 繁體中文 Bahasa Indonesia Tiếng Việt ภาษาไทย
All categories

1) -4+10+3y/8=0
2) 1/4y-2/3=1/2
3) y/6+y/4= -1
4)-y/6-1=5
5)6-1/8
thanks

2007-10-19 16:46:06 · 1 answers · asked by Anonymous in Science & Mathematics Mathematics

1 answers

1) -4+10+3y/8=0
3y/8 = -10+4 = -6
3y = -48
y = - 16

2) 1/4y-2/3=1/2 Multiply both sides by 12 getting
3y -8 =6
3y = 6+8 =14
y = 14/3

3) y/6+y/4= -1
2y +3y = -12
5y = -12
y = -12/5 = -2 2/5

4)-y/6-1=5
-y/6 = 5+1 = 6
-y = 6*6 = 36
y = -36

5)6-1/8 = 5 7/8

2007-10-19 17:10:14 · answer #1 · answered by ironduke8159 7 · 0 0

fedest.com, questions and answers